'org.opt4j:opt4j-tutorial:3.1.4'
<dependency>
<groupId>org.opt4j</groupId>
<artifactId>opt4j-tutorial</artifactId>
<version>3.1.4</version>
</dependency>
<dependency org="org.opt4j" name="opt4j-tutorial" rev="3.1.4"/>
"org.opt4j", "opt4j-tutorial", "3.1.4"